1. PWX provides powerful, lightweight and flexible compression 2. Quadriceps MCS to dissipate the load transfer on the knee joint 3. HeiQ Smart Temp technology keeps you cool 4. Lightweight bonded drawstring waistband for an ultra comfortable secure fit 5. Graduated compression for improved blood flow, aiding faster warm-up and recovery 6. Large rear mesh pocket for bounce-free storage of phone 7. Two side hip pockets for easy nutrition sport gel access on the move 8. Small hidden zip pocket for valuables 9. Flatlock seams to reduce chafe 10. Signature reflective X on calf and 2XU logo on thigh 11. This garment contains recycled yarns STAY COOL Innovative HeiQ Smart Temp technology senses any rise in body temperature, increasing the evaporation of perspiration through the fabric to keep you cooler for optimal performance. MUSCLE CONTAINMENT STAMPING (MCS) Muscle Containment Stamping (MCS) traces quadriceps; to dissipate the load transfer on the knee joint, and calf; to alleivate muscle strain during the toe phase of running. LIGHTWEIGHT WAISTBAND & MULTIPLE POCKETS Lightweight bonded waistband provides an ultra comfortable fit to cater for ""runner's stomach"" whilst a rear mesh pocket for a phone and two side pockets, one with hidden zip, allow easy access whilst on the move to nutrition gels, cards or keys. LIGHTWEIGHT FIRM RECYCLED SUPPORT Powerful, lightweight Recycled PWX fabric with circular knit 360-degree stretch, reduces muscle movement and damage whilst maintaining flexibility for ultimate sports performance. FIRM GRADUATED COMPRESSION Firm graduated compression boosts blood flow to muscles, improving performance, lowering risk of injury and speeding up recovery. QUICK-DRYING High quality and durable yarns outlast the competition and keep the skin cool and dry. REFLECTIVE TRIMS Signature reflective X logos on thigh and calf. FABRIC COMPOSITION: Front panel - Recycled PWX Flex 70D - 72% RECYCLED NYLON, 28% LYCRA Back panel - Recycled PWX Weight 105D - 65% RECYCLED NYLON, 35% LYCRA COMPRESSION RATING: FIRM: 23-25 mmhg*